Interstate 81 is a north-south highway in the eastern United States, running for 855 miles through 6 states, from Dandridge, Tennessee to the Canadian border at Wellesley Island, New York. This is a list of cities and attractions along or near the Interstate, from south to north.
avg. score: 9 of 70 (13%)
required scores: 1, 2, 3, 5, 15